Dynamic Autocomplete search using Bootstrap Typeahead JS Example
https://itsolutionstuff.com/post/dynamic-autocomplete-search-using-bootstrap-typeahead-js-exampleexample.html

Bootstrap Autocomplete with Dynamic Data Load using PHP Ajax:
https://phppot.com/jquery/bootstrap-autocomplete-with-dynamic-data-load-using-php-ajax/

How to add ajax to Bootstrap Typeahead From MySQL – Step by Step https://blog.calebnance.com/jquery/how-to-add-ajax-to-bootstrap-typeahead-from-mysql-step-by-step.html

The Typeahead plugin from Twitter’s Bootstrap 2 ready to use with Bootstrap 3 and Bootstrap 4 https://github.com/bassjobsen/Bootstrap-3-Typeahead